Asteroid General Data

2021 GZ

General information

Preliminary designation	2021 GZ
Group	Apollo
Absolute magnitude	24.89
Approximate diameter (m)	28
Approximate mass (kg)	4.00·10⁷
Number of observations	30
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	323.953990
a – orbit major semiaxis (astronomical units)	1.98934800
e – orbit eccentricity	0.57433900
ω – orbit ascending node-perihelion angle (degrees)	246.528363
Ω – longitude of orbit ascending node (degrees)	8.904233
i – orbit inclination to the ecliptic plane (degrees)	5.665233

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	87.165123	1.98571900	0.57409564	239.204232	15.026704	5.942982	0.84572637	2.798191
01/21/1858	219.936818	1.98331144	0.57501646	240.580443	14.008289	5.885635	0.84287472	2.793103
01/29/1887	358.589506	1.98570176	0.57291048	241.535075	13.201381	5.854138	0.84807242	2.798154
02/07/1916	132.921614	1.98431570	0.57546134	242.534820	12.387835	5.821662	0.84241872	2.795225
02/14/1945	266.242116	1.98562629	0.57414972	243.978053	11.220682	5.771318	0.84557951	2.797995
02/22/1974	42.776045	1.98455441	0.57508909	244.473886	10.706475	5.752699	0.84325881	2.795729
03/02/2003	175.080903	1.98447106	0.57578548	245.977791	9.504350	5.698032	0.84184144	2.795553
03/09/2032	306.544414	1.98901343	0.57472924	246.595390	8.855345	5.663403	0.84586925	2.805157
03/17/2061	69.905085	1.98707455	0.57720958	247.896254	7.778497	5.618758	0.84011608	2.801056
03/25/2090	196.222348	1.98908943	0.57428085	249.043458	6.779689	5.593000	0.84679345	2.805318
04/03/2119	322.461965	1.98672565	0.57716430	249.984272	5.973208	5.566365	0.84005852	2.800319
04/10/2148	87.881477	1.98847505	0.57523255	251.553856	4.751469	5.527134	0.84463948	2.804018
04/18/2177	213.310576	1.98827072	0.57685296	252.084894	4.163326	5.500931	0.84133087	2.803586

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